— 369 — 



America. » By J. Gwyn Jeffreys {\^7^). . . 255 



On some species of Japanese marine Shells and 

 Fishes, which inhabit also Ihe North Atlantic. By 

 J.GwynJeffreys{\S7A) 256 



Note on a new species of Japanese Brachiopoda. By 

 Thomas Davidson (iS7 A) 259 



Preliminary Descriptions of new species of Mollusca 

 from the Northwest Coast of America. — Preli- 

 minary Descriptions of new species of Mollusca 

 from the Coast of Alaska with notes on some rare 

 formes. By TF. i?. Dd/ (1872-1873). ... 260 



Catalogue of Shells from Bering Strait and the adja- 

 cent portions of the Arctic Océan, with descrip- 

 tions of three new species. By W. H. Dali 

 (1874). 261 



Monographia Heliceorum viventium, sislens descrip- 

 tiones systematicas et criticas omnium hujus fa- 

 miliae generum et specierura hodiœ cognitarum, 

 auctore Ludovico Pfeiffer. — Vol. VII, fasci- 

 culi 1, 2, 3 (1875) 262, 310 



Japanische Meeres-Conchylien. Ein Beilrag zur 

 Kenntniss der MoUusken Japan's.mit besonderer 

 Riicksicht auf die geographische Verbreituiig der- 

 selben. Von D'C. E. Lischke.— 3* partie (1874). 263 



Grosses Conchylienwerk von Martini und Chemnitz. 

 Neue reich vermehrt Ausgabe, in Verbindung 

 mit Prof. Philippi, D' Pfeiffer, D' Dunker, D' E. 

 Rœmer, D' Kobelt, D' Brot, H. C. WeinkauflF, 

 S. Clessin, u. A., herausgegeben von D' H. C. 

 Kûster. — Sections 66 à 70, publiées de 1873 

 à 1874 266 



Descriptions of six new species of fresh water Shells. 



26 



